body{
    margin: 0;
    padding: 0;
}
#main_box{
    padding: 0;
    margin:0;
    width:100%;
    height:100vh;
}
#header_box{
    color:white;
    height:40px;
    font-family: 华文楷体;
    font-size:20px;
    padding-left:10px;
    padding-top:15px;
    margin-bottom: 10px;
    background-color: #222;
}

#equipment_information{
    padding-left: 5px;
    height:14px;
    width:100px;
    margin-right:10px ;
}
#equipment_type{
    padding-left: 10px;
    height:14px;
    width:50px;
    margin-right:10px;
}
#equipment_producer{
    padding-left: 10px;
    height:14px;
    width:120px;
    margin-right:10px;
}
#equipment_data{
    padding-left: 10px;
    height:16px;
    width:120px;
    margin-right:20px;
    font-size: 16px;
}
#inquire_button{
    margin-right: 20px;
}
#renew_button{
    margin-right: 20px;
}

#equipment_list>thead>tr{
    height:40px;
    margin-bottom: 10px;
}
#equipment_list>thead>tr>th{
    font-family: 华文楷体;
    font-size:20px;
    margin-right:20px;
    min-width:76px
}
#equipment_list>tbody>tr{
    height:40px;
    margin-bottom: 10px;
}
#equipment_list>tbody>tr>td{
    text-align: center;
    font-family: 华文楷体;
}
a{
    text-decoration: none;
    color:black;
}
#page_area{
    margin-left: 800px;
}
table {
    border-collapse: collapse;
    line-height: 40px;
    width: 100%;
}

th, td {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

th {
    background-color: #f2f2f2;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

tr:hover {
    background-color: #ddd;
}

.pagination {
    text-align: center;
    margin-top: 20px;
}
.pagination button {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 4px;
    color: #333;
    border: 1px solid #ccc;
    border-radius: 4px;
    text-decoration: none;
    background-color: #fff;
    cursor: pointer;
}
.pagination button:hover {
    background-color: #f0f0f0;
}
.pagination button.active {
    background-color: #007bff;
    color: #fff;
}
.pagination button.prev, .pagination button.next {
    background-color: #fff;
    border: 1px solid #007bff;
}

#searchDiv{
    margin-top: 20px;
    margin-bottom: 20px;
}
.searchBorder{
    width: 120px;
}
input[type="text"]{
    border-radius: 4px;
    height: 26px;
    width: 110px;
    margin: auto 6px;
}
input[type="date"]{
    border-radius: 4px;
    height: 26px;
    margin: auto 6px;
}
.bkg1{
    color: #ffffff;
    background-color: rgb(58,139,255);
    border-radius: 4px;
    border-style: none;
    width: 60px;
    height: 30px;
    background-image: url(../img/search.png);
    background-repeat: no-repeat;
    background-size: 28%;
    background-position: 5px;
    text-indent: 15px;
}
.bkg2{
    border-radius: 4px;
    width: 60px;
    height: 30px;
    border-style: solid;
    border-color: rgb(186, 186, 186);
    background-color: rgb(255, 255, 255);
    background-image: url(../img/reset.png);
    background-repeat: no-repeat;
    background-size: 32%;
    background-position: 4px;
    text-indent: 15px;
}
.bkg3{
    border-radius: 4px;
    width: 60px;
    height: 30px;
    border-style: none;
    border-color: rgb(186, 186, 186);
    background-color: rgba(55, 253, 234, 0.91);
    background-image: url(../img/add.png);
    background-repeat: no-repeat;
    background-size: 32%;
    background-position: 4px;
    text-indent: 15px;
}


#headDiv{
    background-color: rgb(245, 244, 244);
    height: 40px;
}
#logo{
    padding: 5px;
    float: left;
    margin-left: 16px;
}
#title{
    font-family:楷体 ;
    font-size: large;
    font-weight: bold;
    padding: 12px;
    color: #000000;
}
.button1{
    border-radius: 4px;
    width: 60px;
    height: 30px;
    border-style: solid;
    border-color: rgb(186, 186, 186);
    background-color: rgb(255, 255, 255);
    background-image: url(../img/edit.png);
    background-repeat: no-repeat;
    background-size: 32%;
    background-position: 4px;
    text-indent: 15px;
}
.button2{
    border-radius: 4px;
    width: 60px;
    height: 30px;
    border-style: solid;
    border-color: rgb(186, 186, 186);
    background-color: rgb(255, 255, 255);
    background-image: url(../img/delete.png);
    background-repeat: no-repeat;
    background-size: 32%;
    background-position: 4px;
    text-indent: 15px;
}